34 results
Monoarthritis - Differential Diagnosis
Infection (Acute):
 - S. aureus (most common)
 - S. pneumonia
 - Salmonella (in
species - Lyme disease ... Usually involves the knee ... involve the b/l wrists ... , psoriatic arthritis ... Differential #Diagnosis #Causes
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... - Systemic disease ... Effusions - Septic Arthritis ... SLE - Behcet Disease ... #Effusions #causes
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
functional deficit and arthritis ... ulna, pain with wrist ... fractures • ED Management ... Triquetrum #Fracture #Wrist ... #Orthopedics #Sports
CPPD vs Gout

== CPPD == 

Think About CPPD When:
 • Self-limited synovitis after surgery/trauma (> 65
joints (shoulders, wrists ... • Underlying disease ... atypical locations: Wrist ... forefoot, ankles, knees ... , fingers, wrist
Ear Pain (Otalgia) - Differential Diagnosis Framework

Primary Otalgia 
 - Pain that originates from the ear
Cervical spine arthritis ... Cricoarytenoid arthritis ... Gastrointestinal disease ... vision or black spots ... differentiate disease
Disseminated Gonococcal Infection - Diagnosis and Management Summary

Bacteremic spread of the Gram-negative diplococci Neisseria gonorrhoeae. History
Diagnosis and Management ... Painless) Purulent Arthritis ... Distal joints, knees ... , wrists, ankles ... gonorrhea #Diagnosis #Management
Behcet's Syndrome - Treatment
Ulcers:
 • Treatment: Topical steroids
 • Prevention: Colchicine
 • Azathioprine for refractory disease
Arthritis:
for refractory disease ... Arthritis: • Colchicine ... Anticoagulation (case ... by case) • Surgery ... Syndrome #Treatment #management
Rheumatoid Arthritis Summary
Overview: chronic, inflammatory symmetric polyarthritis involving small joints of hands/feet, knees, shoulders
Signs & Symptoms:
Rheumatoid Arthritis ... of hands/feet, knees ... narrowing) • Ultrasound ... #Rheumatoid #Arthritis ... #diagnosis #management
Bone Deformity / Limp - Differential Diagnosis Algorithm 
Infection
 • Septic Arthritis
 • Cortical Hypertrophy
 •
Other Causes ... Legg-Calve-Perthes Disease ... Knee Joint • ... Osgood-Schlatter Disease ... #Orthopedics #Causes
Pseudogout Summary - Calcium Pyrophosphate Deposition Disease (CPPD)

Pathophysiology:
Pyrophosphate produced by chondrocytes likely precipitates with calcium to
Pyrophosphate Deposition Disease ... joints (shoulders, wrists ... often involves the wrists ... atypical locations: Wrist ... Rheumatology #diagnosis #management